Iomega 1.0 TB vs Iomega 2.0 TB

Comparison of 1.0 TB, 2.0 TB

25 specifications	A Iomega 1.0 TBView product	B Iomega 2.0 TBView product
Storage1 differ
Number of storage drives installed	4	4
Storage drive capacityDiffers	250 GB	500 GB
Storage drive interface	Serial ATA II	Serial ATA II
HDD speed	7200 RPM	7200 RPM
Total installed storage capacityKnown for one	—Unknown — not stated by the source	2 TB
Processoridentical
Processor model	8347	8347
Processor frequency	0.4 GHz	0.4 GHz
Memoryidentical
Internal memory	0.125 GB	0.125 GB
Internal memory type	DDR	DDR
Networkidentical
Supported network protocols	TCP/IP, CIFS/SMB, NFS, AFP, FTP	TCP/IP, CIFS/SMB, NFS, AFP, FTP
Ports & interfacesidentical
USB 2.0 ports quantity	4	4
Designidentical
Chassis type	Desktop	Desktop
Performanceidentical
Access Control List (ACL)	Yes	Yes
Softwareidentical
Bundled software	EMC Retrospect Express	EMC Retrospect Express
Poweridentical
Power supply unit (PSU) capacity	300 W	300 W
Weight & dimensionsidentical
Weight	10 kg	10 kg
Operational conditionsidentical
Operating temperature (T-T)	10 - 35 °C	10 - 35 °C
Operating relative humidity (H-H)	8 - 85%	8 - 85%
Storage relative humidity (H-H)	5 - 90%	5 - 90%
Storage temperature (T-T)	-10 - 60 °C	-10 - 60 °C
Other features1 differ
Compatible operating systemsDiffers	Windows 2000 / XP/ XP x64 / Vista Mac OS X 10.3.9 + Redhat 9, Mandrake 10, Debian 3.0 Gentoo, FedoraCore 3	Microsoft Windows 2000 / XP/ XP x64 Vista Mac OS X 10.3.9 + Redhat 9, Mandrake 10, Debian 3.0 Gentoo, FedoraCore
Dimensions (WxDxH)	180 x 293 x 263 mm	180 x 293 x 263 mm
Minimum RAMKnown for one	256 MB	—Unknown — not stated by the source
Networking features	Vitesse VSC 8201 10/100/1000	Vitesse VSC 8201 10/100/1000
Certification	UL, C-UL, CE, ICES, FCC Class B, TUV, VCCI, C-TICK	UL, C-UL, CE, ICES, FCC Class B, TUV, VCCI, C-TICK

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.